#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<utility>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<cassert>
#include<random>
#include<unordered_map>
#include<numeric>
using namespace std;
using ll = long long;
const ll mod = 1000000007;
const ll INF = (1e+18) + 7;
#define rep(i,n) for(int i=0;i<n;i++)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define all(x) (x).begin(),(x).end()
#define stop char nyaa;cin>>nyaa;

using P = pair<int, int>;
using LP = pair<ll, ll>;


int h, w;
ll x;
ll a[1 << 17], b[1 << 17];
void solvep() {
	map<int, int> mp;
	rep(j, w) {
		mp[b[j] % x]++;
	}
	ll ans = 0;
	rep(i, h) {
		int rest = x - (a[i]) % x;
		if (rest == x)rest = 0;
		ans += mp[rest];
	}
	cout << ans << endl;
}
ll gcd(ll a, ll b) {
	if (a < b)swap(a, b);
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}
void solvem() {

	vector<ll> ds;
	int k = sqrt(x + 0.1);
	for (int i = 1; i <= k; i++) {
		if (x%i == 0) {
			ds.push_back(i);
			ds.push_back(x / i);
		}
	}
	sort(all(ds));
	ds.erase(unique(all(ds)), ds.end());
	map<int, int> mp;
	rep(i, ds.size())mp[ds[i]] = i;
	vector<ll> ch(ds.size()), cw(ds.size());
	rep(i, h) {
		ch[mp[gcd(a[i], x)]]++;
	}
	rep(j, w) {
		cw[mp[gcd(b[j], x)]]++;
	}
	ll ans = 0;
	rep(i, ch.size())rep(j, cw.size()) {
		if (ds[i] * ds[j] % x == 0) {
			ans += ch[i] * cw[j];
		}
	}
	cout << ans << endl;
}
void solve() {
	cin >> h >> w>>x;
	char c; cin >> c;
	rep(j, w)cin >> b[j]; rep(i, h)cin >> a[i];
	if (c == '+') {
		solvep();
	}
	else {
		solvem();
	}

}
signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	//int t; cin >> t;rep(i,t) solve();
	solve();
	stop
		return 0;
}